Cap stretcher



FIG. 1 is a front elevational view of a cap stretcher, showing my new design.

FIG. 2 is a rear elevational view.

FIG. 3 is a left side elevational view.

FIG. 4 is a top plan view.

FIG. 5 is a bottom plan view thereof.

The appearance of the right side is a mirror image of the left side shown in FIG. 3. 

The ornamental design for a cap stretcher, as shown and described. 